mirror of
https://github.com/jart/cosmopolitan.git
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Release Cosmopolitan v3.6.0
This release is an atomic upgrade to GCC 14.1.0 with C23 and C++23
This commit is contained in:
Justine Tunney
parent
62ace3623a
commit
5660ec4741
1585 changed files with 117353 additions and 271644 deletions
265
third_party/libcxx/__algorithm/rotate.h
vendored
265
third_party/libcxx/__algorithm/rotate.h
vendored
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@ -15,7 +15,7 @@
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#include <__algorithm/swap_ranges.h>
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#include <__config>
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#include <__iterator/iterator_traits.h>
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#include <__type_traits/is_trivially_move_assignable.h>
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#include <__type_traits/is_trivially_assignable.h>
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#include <__utility/move.h>
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#include <__utility/pair.h>
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@ -23,199 +23,176 @@
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# pragma GCC system_header
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#endif
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_LIBCPP_PUSH_MACROS
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#include <__undef_macros>
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _AlgPolicy, class _ForwardIterator>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _ForwardIterator
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__rotate_left(_ForwardIterator __first, _ForwardIterator __last)
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{
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typedef typename iterator_traits<_ForwardIterator>::value_type value_type;
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using _Ops = _IterOps<_AlgPolicy>;
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__rotate_left(_ForwardIterator __first, _ForwardIterator __last) {
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typedef typename iterator_traits<_ForwardIterator>::value_type value_type;
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using _Ops = _IterOps<_AlgPolicy>;
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value_type __tmp = _Ops::__iter_move(__first);
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_ForwardIterator __lm1 = std::__move<_AlgPolicy>(
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_Ops::next(__first), __last, __first).second;
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*__lm1 = _VSTD::move(__tmp);
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return __lm1;
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value_type __tmp = _Ops::__iter_move(__first);
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_ForwardIterator __lm1 = std::__move<_AlgPolicy>(_Ops::next(__first), __last, __first).second;
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*__lm1 = std::move(__tmp);
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return __lm1;
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}
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template <class _AlgPolicy, class _BidirectionalIterator>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _BidirectionalIterator
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__rotate_right(_BidirectionalIterator __first, _BidirectionalIterator __last)
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{
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typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type;
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using _Ops = _IterOps<_AlgPolicy>;
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__rotate_right(_BidirectionalIterator __first, _BidirectionalIterator __last) {
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typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type;
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using _Ops = _IterOps<_AlgPolicy>;
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_BidirectionalIterator __lm1 = _Ops::prev(__last);
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value_type __tmp = _Ops::__iter_move(__lm1);
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_BidirectionalIterator __fp1 = std::__move_backward<_AlgPolicy>(__first, __lm1, std::move(__last)).second;
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*__first = _VSTD::move(__tmp);
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return __fp1;
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_BidirectionalIterator __lm1 = _Ops::prev(__last);
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value_type __tmp = _Ops::__iter_move(__lm1);
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_BidirectionalIterator __fp1 = std::__move_backward<_AlgPolicy>(__first, __lm1, std::move(__last)).second;
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*__first = std::move(__tmp);
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return __fp1;
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}
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template <class _AlgPolicy, class _ForwardIterator>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 _ForwardIterator
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__rotate_forward(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last)
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{
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_ForwardIterator __i = __middle;
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while (true)
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{
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_IterOps<_AlgPolicy>::iter_swap(__first, __i);
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++__first;
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if (++__i == __last)
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break;
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__rotate_forward(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last) {
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_ForwardIterator __i = __middle;
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while (true) {
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_IterOps<_AlgPolicy>::iter_swap(__first, __i);
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++__first;
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if (++__i == __last)
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break;
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if (__first == __middle)
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__middle = __i;
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}
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_ForwardIterator __r = __first;
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if (__first != __middle) {
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__i = __middle;
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while (true) {
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_IterOps<_AlgPolicy>::iter_swap(__first, __i);
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++__first;
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if (++__i == __last) {
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if (__first == __middle)
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__middle = __i;
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}
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_ForwardIterator __r = __first;
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if (__first != __middle)
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{
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break;
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__i = __middle;
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while (true)
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{
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_IterOps<_AlgPolicy>::iter_swap(__first, __i);
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++__first;
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if (++__i == __last)
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{
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if (__first == __middle)
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break;
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__i = __middle;
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}
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else if (__first == __middle)
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__middle = __i;
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}
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} else if (__first == __middle)
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__middle = __i;
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}
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return __r;
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}
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return __r;
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}
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template<typename _Integral>
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inline _LIBCPP_INLINE_VISIBILITY
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_LIBCPP_CONSTEXPR_SINCE_CXX17 _Integral
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__algo_gcd(_Integral __x, _Integral __y)
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{
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do
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{
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_Integral __t = __x % __y;
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__x = __y;
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__y = __t;
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} while (__y);
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return __x;
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template <typename _Integral>
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 _Integral __algo_gcd(_Integral __x, _Integral __y) {
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do {
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_Integral __t = __x % __y;
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__x = __y;
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__y = __t;
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} while (__y);
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return __x;
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}
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template <class _AlgPolicy, typename _RandomAccessIterator>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 _RandomAccessIterator
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__rotate_gcd(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last)
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{
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typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type;
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typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type;
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using _Ops = _IterOps<_AlgPolicy>;
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__rotate_gcd(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last) {
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typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type;
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typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type;
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using _Ops = _IterOps<_AlgPolicy>;
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const difference_type __m1 = __middle - __first;
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const difference_type __m2 = _Ops::distance(__middle, __last);
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if (__m1 == __m2)
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{
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std::__swap_ranges<_AlgPolicy>(__first, __middle, __middle, __last);
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return __middle;
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}
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const difference_type __g = _VSTD::__algo_gcd(__m1, __m2);
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for (_RandomAccessIterator __p = __first + __g; __p != __first;)
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{
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value_type __t(_Ops::__iter_move(--__p));
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_RandomAccessIterator __p1 = __p;
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_RandomAccessIterator __p2 = __p1 + __m1;
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do
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{
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*__p1 = _Ops::__iter_move(__p2);
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__p1 = __p2;
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const difference_type __d = _Ops::distance(__p2, __last);
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if (__m1 < __d)
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__p2 += __m1;
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else
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__p2 = __first + (__m1 - __d);
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} while (__p2 != __p);
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*__p1 = _VSTD::move(__t);
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}
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return __first + __m2;
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const difference_type __m1 = __middle - __first;
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const difference_type __m2 = _Ops::distance(__middle, __last);
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if (__m1 == __m2) {
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std::__swap_ranges<_AlgPolicy>(__first, __middle, __middle, __last);
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return __middle;
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}
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const difference_type __g = std::__algo_gcd(__m1, __m2);
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for (_RandomAccessIterator __p = __first + __g; __p != __first;) {
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value_type __t(_Ops::__iter_move(--__p));
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_RandomAccessIterator __p1 = __p;
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_RandomAccessIterator __p2 = __p1 + __m1;
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do {
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*__p1 = _Ops::__iter_move(__p2);
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__p1 = __p2;
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const difference_type __d = _Ops::distance(__p2, __last);
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if (__m1 < __d)
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__p2 += __m1;
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else
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__p2 = __first + (__m1 - __d);
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} while (__p2 != __p);
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*__p1 = std::move(__t);
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}
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return __first + __m2;
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}
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template <class _AlgPolicy, class _ForwardIterator>
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inline _LIBCPP_INLINE_VISIBILITY
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_LIBCPP_CONSTEXPR_SINCE_CXX14 _ForwardIterator
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__rotate_impl(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last,
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_VSTD::forward_iterator_tag)
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{
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typedef typename iterator_traits<_ForwardIterator>::value_type value_type;
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if (is_trivially_move_assignable<value_type>::value)
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{
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if (_IterOps<_AlgPolicy>::next(__first) == __middle)
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return std::__rotate_left<_AlgPolicy>(__first, __last);
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}
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return std::__rotate_forward<_AlgPolicy>(__first, __middle, __last);
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _ForwardIterator
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__rotate_impl(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last, std::forward_iterator_tag) {
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typedef typename iterator_traits<_ForwardIterator>::value_type value_type;
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if (is_trivially_move_assignable<value_type>::value) {
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if (_IterOps<_AlgPolicy>::next(__first) == __middle)
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return std::__rotate_left<_AlgPolicy>(__first, __last);
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}
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return std::__rotate_forward<_AlgPolicy>(__first, __middle, __last);
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}
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template <class _AlgPolicy, class _BidirectionalIterator>
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inline _LIBCPP_INLINE_VISIBILITY
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_LIBCPP_CONSTEXPR_SINCE_CXX14 _BidirectionalIterator
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__rotate_impl(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last,
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bidirectional_iterator_tag)
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{
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typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type;
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if (is_trivially_move_assignable<value_type>::value)
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{
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if (_IterOps<_AlgPolicy>::next(__first) == __middle)
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return std::__rotate_left<_AlgPolicy>(__first, __last);
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if (_IterOps<_AlgPolicy>::next(__middle) == __last)
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return std::__rotate_right<_AlgPolicy>(__first, __last);
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}
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return std::__rotate_forward<_AlgPolicy>(__first, __middle, __last);
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _BidirectionalIterator __rotate_impl(
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_BidirectionalIterator __first,
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_BidirectionalIterator __middle,
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_BidirectionalIterator __last,
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bidirectional_iterator_tag) {
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typedef typename iterator_traits<_BidirectionalIterator>::value_type value_type;
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if (is_trivially_move_assignable<value_type>::value) {
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if (_IterOps<_AlgPolicy>::next(__first) == __middle)
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return std::__rotate_left<_AlgPolicy>(__first, __last);
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if (_IterOps<_AlgPolicy>::next(__middle) == __last)
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return std::__rotate_right<_AlgPolicy>(__first, __last);
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}
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return std::__rotate_forward<_AlgPolicy>(__first, __middle, __last);
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}
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template <class _AlgPolicy, class _RandomAccessIterator>
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inline _LIBCPP_INLINE_VISIBILITY
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_LIBCPP_CONSTEXPR_SINCE_CXX14 _RandomAccessIterator
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__rotate_impl(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last,
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random_access_iterator_tag)
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{
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typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type;
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if (is_trivially_move_assignable<value_type>::value)
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{
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if (_IterOps<_AlgPolicy>::next(__first) == __middle)
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return std::__rotate_left<_AlgPolicy>(__first, __last);
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if (_IterOps<_AlgPolicy>::next(__middle) == __last)
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return std::__rotate_right<_AlgPolicy>(__first, __last);
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return std::__rotate_gcd<_AlgPolicy>(__first, __middle, __last);
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}
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return std::__rotate_forward<_AlgPolicy>(__first, __middle, __last);
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _RandomAccessIterator __rotate_impl(
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_RandomAccessIterator __first,
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_RandomAccessIterator __middle,
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_RandomAccessIterator __last,
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random_access_iterator_tag) {
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typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type;
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if (is_trivially_move_assignable<value_type>::value) {
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if (_IterOps<_AlgPolicy>::next(__first) == __middle)
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return std::__rotate_left<_AlgPolicy>(__first, __last);
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if (_IterOps<_AlgPolicy>::next(__middle) == __last)
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return std::__rotate_right<_AlgPolicy>(__first, __last);
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return std::__rotate_gcd<_AlgPolicy>(__first, __middle, __last);
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}
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return std::__rotate_forward<_AlgPolicy>(__first, __middle, __last);
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}
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template <class _AlgPolicy, class _Iterator, class _Sentinel>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14
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pair<_Iterator, _Iterator>
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pair<_Iterator, _Iterator>
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__rotate(_Iterator __first, _Iterator __middle, _Sentinel __last) {
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using _Ret = pair<_Iterator, _Iterator>;
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using _Ret = pair<_Iterator, _Iterator>;
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_Iterator __last_iter = _IterOps<_AlgPolicy>::next(__middle, __last);
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if (__first == __middle)
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return _Ret(__last_iter, __last_iter);
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return _Ret(__last_iter, __last_iter);
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if (__middle == __last)
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return _Ret(std::move(__first), std::move(__last_iter));
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return _Ret(std::move(__first), std::move(__last_iter));
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using _IterCategory = typename _IterOps<_AlgPolicy>::template __iterator_category<_Iterator>;
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auto __result = std::__rotate_impl<_AlgPolicy>(
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std::move(__first), std::move(__middle), __last_iter, _IterCategory());
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auto __result = std::__rotate_impl<_AlgPolicy>(std::move(__first), std::move(__middle), __last_iter, _IterCategory());
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return _Ret(std::move(__result), std::move(__last_iter));
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}
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template <class _ForwardIterator>
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inline _LIBCPP_INLINE_VISIBILITY
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_LIBCPP_CONSTEXPR_SINCE_CXX20 _ForwardIterator
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rotate(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last)
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{
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return std::__rotate<_ClassicAlgPolicy>(
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std::move(__first), std::move(__middle), std::move(__last)).first;
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _ForwardIterator
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rotate(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last) {
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return std::__rotate<_ClassicAlgPolicy>(std::move(__first), std::move(__middle), std::move(__last)).first;
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}
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_LIBCPP_END_NAMESPACE_STD
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_LIBCPP_POP_MACROS
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#endif // _LIBCPP___ALGORITHM_ROTATE_H
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